
<template>
  <div>
    <el-form
      :model="ruleForm"
      status-icon
      :rules="rules"
      ref="ruleForm"
      label-width="100px"
      class="demo-ruleForm"
    >
    <!-- prop为了作规则校验  rules -->
    <el-form-item label="用户名" prop="username">
        <el-input  type="text" v-model.number="ruleForm.username"></el-input>
      </el-form-item>
      <el-form-item label="密码" prop="pass">
        <el-input
          type="password"
          v-model="ruleForm.pass"
          autocomplete="off"
        ></el-input>
      </el-form-item>
      <el-form-item label="确认密码" prop="checkPass">
        <el-input
          type="password"
          v-model="ruleForm.checkPass"
          autocomplete="off"
        ></el-input>
      </el-form-item>
      
      <el-form-item>
        <el-button type="primary" @click="submitForm('ruleForm')"
          >提交</el-button
        >
        <el-button @click="resetForm('ruleForm')">重置</el-button>
      </el-form-item>
    </el-form>
  </div>
</template>
<script>
export default {
  data() {
    var checkUsername = (rule, value, callback) => {
      if (!value) {
        return callback(new Error("用户名不能为空"));
      }else{
          callback();
      }
    };
    var validatePass = (rule, value, callback) => {
      if (value === "") {
        callback(new Error("请输入密码"));
      } else {
        if (this.ruleForm.checkPass !== "") {
          this.$refs.ruleForm.validateField("checkPass");
        }
        callback();
      }
    };
    var validatePass2 = (rule, value, callback) => {
      if (value === "") {
        callback(new Error("请再次输入密码"));
      } else if (value !== this.ruleForm.pass) {
        callback(new Error("两次输入密码不一致!"));
      } else {
        callback();
      }
    };
    return {
      ruleForm: {
        pass: "",
        checkPass: "",
        username: "",
      },
      rules: {
        pass: [{ validator: validatePass, trigger: "blur" }],
        checkPass: [{ validator: validatePass2, trigger: "blur" }],
        username: [{ validator: checkUsername, trigger: "blur" }],
      },
    };
  },
  methods: {
    submitForm(formName) {
        
      this.$refs[formName].validate((valid) => {
        if (valid) {
        //   alert("submit!");
          this.loginHttp();
        } else {
          console.log("error submit!!");
          return false;
        }
      });
    },
    resetForm(formName) {
      this.$refs[formName].resetFields();
    },
    loginHttp(){
      console.log(this.ruleForm);
      var {username,pass} = this.ruleForm;
      this.$http({
        url:"http://localhost:8000/login",
        method:"post",
        data:{
          username,
          pass
        }
      }).then(res=>{
        console.log(res.data);
        if(res.data.code==200){
          this.$message({
             message:res.data.msg,
             type:"success",
             duration:1000
          })
          this.$router.push("/home")
        }else{
          this.$message({
            message:res.data.msg,
            type:"warning"
          })
        }
      })
    }
  },
};
</script>